docs: def full_clean(self, *args, **kwargs):
          """
          Apply fixups that need to happen before per-field validation occurs.
          Sets the page's title.
          """
          name = getattr(self, 'name', self.slugName.title())
          self.title = "{} for {}".format(name, dateFormat(self.except_date))
          self.slug = "{}-{}".format(self.except_date, self.slugName)
          super().full_clean(*args, **kwargs)